[PATCHv2 1/2] net: ethernet: stmmac: dwmac-rk: Add gmac support for rk3588

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Jun 28 01:55:04 PDT 2022


On 27/06/2022 19:07, Sebastian Reichel wrote:
> From: David Wu <david.wu at rock-chips.com>
> 
> Add constants and callback functions for the dwmac on RK3588 soc.
> As can be seen, the base structure is the same, only registers
> and the bits in them moved slightly.
> 
> Signed-off-by: David Wu <david.wu at rock-chips.com>
> [rebase, squash fixes]
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> ---
> Krzysztof asked what "php" means. The answer is: The datasheet
> calls the referenced syscon area "PHP_GRF" with GRF meaning
> "general register file". PHP is never written out in the datasheet,
> but is the name of a subsystem in the SoC which contains the ethernet
> controllers, USB and SATA with it's own MMU and power domain.

Maybe there was a typo and name is PPH? Like some kind of short cut of
"peripheral"?

Best regards,
Krzysztof



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